Using Map function : map « System Functions « Perl

1. Perl
2. System Functions
3. map

Using Map function

     


@numbers = ( 1 .. 10 );
print "\@numbers: @numbers\n\n";

# multiply every number by 2
foreach ( @numbers ) {
   push( @doubledNumbers, $_ * 2 );
}

print "Double each number:\n",
      "foreach: @doubledNumbers\n";

@doubledNumbers2 = map( $_ * 2, @numbers );
print "map:     @doubledNumbers2\n";

   
    
    
    
    
  

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